//插件引入
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');

let WEBPACK_ENV = process.env.WEBPACK_ENV || 'dev';
console.log(WEBPACK_ENV);

module.exports = {
    entry: './src/app.jsx',
    output: {
        path: path.resolve(__dirname, 'dist'),
        publicPath: WEBPACK_ENV === 'dev' 
        ? '/dist/' : '//s.zhaojiawei.top/react-mmall/dist/',
        filename: 'js/app.js'
    },
    resolve: {
        alias : {
            page : path.resolve(__dirname, 'src/page'),
            component : path.resolve(__dirname, 'src/component'),
            util : path.resolve(__dirname,'src/util'),
            service : path.resolve(__dirname,'src/service')     
        }
    },
    module:{
        rules: [
            //react(jsx)语法的处理
            {
                test: /\.jsx$/,
                exclude:  /(node_modules)/,
                use: {
                  loader: 'babel-loader',
                  options: {
                    presets: ['env', 'react']//一定要改成env
                    }
                }
            },
            //css文件的处理
            {
                test: /\.css$/,
                use: ExtractTextPlugin.extract({
                    fallback: 'style-loader',
                    use: 'css-loader'
                })
            },
            //sass文件的处理
            {
                test: /\.scss$/,
                use: ExtractTextPlugin.extract({
                    fallback: 'style-loader',
                    use: ['css-loader', 'sass-loader']
                })
            },
            //图片的配置
            {
                test: /\.(png|jpg|gif)$/,
                use: [
                  {
                    loader: 'url-loader',
                    options: {
                      limit: 8192,
                      name: 'resource/[name].[ext]'
                    }
                  }
                ]
            },
            //字体图标配置
            {
                test: /\.(eot|svg|ttf|woff|woff2|otf)$/,
                use: [
                  {
                    loader: 'url-loader',
                    options: {
                      limit: 8192,
                      name: 'resource/[name].[ext]'
                    }
                  }
                ]
            }
        ]
    },
    plugins: [
        //处理html文件
        new HtmlWebpackPlugin({
            template: './src/index.html',
            favicon: './favicon.ico'
        }),
        //独立css文件
        new ExtractTextPlugin("css/[name].css"),
        //提出公共模块
        new webpack.optimize.CommonsChunkPlugin({
            name: 'common',
            filename: 'js/base.js'
        })
    ],
    devServer: {
        port: 8086,
        historyApiFallback: {
            index: '/dist/index.html'
        },
        proxy: {
            '/manage' : {
                target: 'http://admintest.happymmall.com',
                changeOrigin : true
            },
            '/user/logout.do' : {
                target: 'http://admintest.happymmall.com',
                changeOrigin : true
            }
        }
    }
};